<?php
// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2008 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see <http://www.gnu.org/licenses/>. 
//
// This file was modified by contributors of "BOINC Web Tweak" project.

// RPC handler for account creation

require_once("../inc/db.inc");
require_once("../inc/util.inc");
require_once("../inc/email.inc");
require_once("../inc/xml.inc");
require_once("../inc/user.inc");

xml_header();

$retval = db_init_xml();
if ($retval) xml_error($retval);

$config = get_config();
if (parse_bool($config, "disable_account_creation")) {
	xml_error(-208);
}

if(defined('INVITE_CODES')) {
	$invite_code = get_str("invite_code");
	if (!preg_match(INVITE_CODES, $invite_code)) {
		xml_error(-209);
	}
} 

$email_addr = get_str("email_addr");
$email_addr = strtolower($email_addr);
$passwd_hash = get_str("passwd_hash");
$user_name = get_str("user_name");

if (!is_valid_email_addr($email_addr)) {
	xml_error(-205);
}

if (strlen($passwd_hash) != 32) {
	xml_error(-1, "password hash length not 32");
}

$user = lookup_user_email_addr($email_addr);
if ($user) {
	if ($user->passwd_hash != $passwd_hash) {
		xml_error(-137);
	} else {
		$authenticator = $user->authenticator;
	}
} else {
	$user = make_user($email_addr, $user_name, $passwd_hash, 'International');
	if (!$user) {
		xml_error(-137);
	}
	
	if(defined('INVITE_CODES')) {
		error_log("Account for '$email_addr' created using invitation code '$invite_code'");
	}
}

echo " <account_out>\n";
echo "   <authenticator>$user->authenticator</authenticator>\n";
echo "</account_out>\n";

?>
